
TB200/400 User Manual
24/39
Table 4-2 Description of Call Duration Settings
Items
Description
Max Call Duration (min)
Define the maximum call duration within a month through
this BRI trunk. (0 means unlimited)
Clear Stat
Set the day in a month on which the statistics data on Max.
Call Duration are deleted. This parameter is ignored if set to
0.
3) Caller ID Prefix
Figure 4-4 Caller ID Prefix
Table 4-3 Description of Caller ID Prefix
Items
Description
ISDN Dialplan
Whether the
Dialplan Settings
are set to make the caller ID
prefix work according to information sent from the BRI
provider.
International Prefix
When there are international calls coming in via this BRI
trunk, the International Prefix you have set here will be added
before the CID. So you can know this is an international call
before you answer it.
National Prefix
When there are national calls coming in via this BRI trunk, the
National Prefix you have set here will be added before the
CID. So you can know this is a national call before you
answer it.
Local Prefix
When there are Local calls coming in via this BRI trunk, the
Local Prefix you have set here will be added before the CID.
So you can know this is a local call before you answer it.
Private Prefix
When there are Private calls coming in via this BRI trunk, the
Private Prefix you have set here will be added before the CID.
So you can know this is a Private call before you answer it.
Unknown Prefix
When there are calls with unknown number coming via this
BRI trunk, the Unknown Prefix you set here will be shown as
the caller ID.